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    seconds) that a stored value is allowed to live; after that time the
    value is cleared and the value rebuilt (given that the attribute is
    lazy and has a builder defined).

    See MooseX::AutoDestruct for more information.

 CascadeClearing

    This attribute trait allows one to designate that certain attributes
    are to be cleared when certain other ones are; that is, when an
    attribute is cleared that clearing will be cascaded down to other
    attributes. This is most useful when you have attributes that are
    lazily built.

    See MooseX::CascadeClearing for more information and a significantly
    more cogent description.

 ENV

    This is a Moose attribute trait that you use when you want the default
    value for an attribute to be populated from the %ENV hash. So, for

lib/Reindeer.pm  view on Meta::CPAN

that a stored value is allowed to live; after that time the value is cleared
and the value rebuilt (given that the attribute is lazy and has a builder
defined).

See L<MooseX::AutoDestruct> for more information.

=head2 CascadeClearing

This attribute trait allows one to designate that certain attributes are to be
cleared when certain other ones are; that is, when an attribute is cleared
that clearing will be cascaded down to other attributes.  This is most useful
when you have attributes that are lazily built.

See L<MooseX::CascadeClearing> for more information and a significantly more
cogent description.

=head2 ENV

This is a Moose attribute trait that you use when you want the default value
for an attribute to be populated from the %ENV hash.  So, for example if you
have set the environment variable USERNAME to 'John' you can do: